The study concludes that "e-cigarette use is aggravating rather than ameliorating the tobacco epidemic among youths."

If I had to characterize the two camps, I wouldn't characterize them as optimists vs. pessimists. I would characterize them as scientists who are actually talking to vapers and considering their experiences versus those who are stuck in ivory towers. I would characterize them as scientists who are pure idealists versus those who live in the real world. And finally, I would characterize them as scientists who are paying attention to the actual scientific evidence versus those who are ignoring the evidence and basing their opinions on ideology.

The stark truth is, nicotine is one of the most additive substances there is, if not the most addictive substance in the world. It does not help that tobacco companies adds over 601 chemicals to tobacco to make them more addictive. It is extremely difficult to keep people from smoking once they start.

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